[Sodium transport in amphibian epithelia].
D000818:Animals; D001693:Biological Transport, Active; D002024:Bufo marinus; D002463:Cell Membrane Permeability; D066298:In Vitro Techniques; D012964:Sodium / Q000502:physiology*; D001743:Urinary Bladder / Q000502:physiology*
D012964:Sodium